Evidence map›Paper›PMID 23324954›Full record

ArticleLasers in medical science2013

The effects of minimally invasive laser needle system on suppression of trabecular bone loss induced by skeletal unloading.

Chang-Yong Ko, Heesung Kang, Yeonhang Ryu, Byungjo Jung, Hyunsoo Kim, Daewon Jeong, Hong-In Shin, Dohyung Lim, Han Sung Kim

Erratum issuedAbstract read
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In one paragraph

Article in Lasers in medical science, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.6field-weighted citation impact, top 17% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 9 citations in OpenAlex.

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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

9 authors at 6 institutions in 2 countries.

Chang-Yong KoResearch Team, Korea Orthopedics and Rehabilitation Engineering Center, Incheon, 403-712, Republic of Korea.
Heesung Kang
Yeonhang Ryu
Byungjo Jung
Hyunsoo Kim
Daewon Jeong
Hong-In Shin
Dohyung Lim
Han Sung Kim
Yonsei University · KRYeungnam University · KRCalifornia University of Pennsylvania · USIncheon Medical Center · KRKyungpook National University · KRSejong University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study was aimed to evaluate the effects of low-level laser therapy (LLLT) in the treatment of trabecular bone loss induced by skeletal unloading. Twelve mice have taken denervation operation. At 2 weeks after denervation, LLLT (wavelength, 660 nm; energy, 3 J) was applied to the right tibiae of 6 mice (LASER) for 5 days/week over 2 weeks by using a minimally invasive laser needle system (MILNS) which consists of a 100 μm optical fiber in a fine needle (diameter, 130 μm) [corrected]. Structural parameters and histograms of bone mineralization density distribution (BMDD) were obtained before LLLT and at 2 weeks after LLLT. In addition, osteocyte, osteoblast, and osteoclast populations were counted. Two weeks after LLLT, bone volume fraction, trabeculae number, and trabeculae thickness were significantly increased and trabecular separations, trabecular bone pattern factor, and structure model index were significantly decreased in LASER than SHAM (p < 0.05). BMDD in LASER was maintained while that in SHAM was shifted to lower mineralization. Osteocyte and osteoblast populations were significantly increased but osteoclast population was significantly decreased in LASER when compared with those in SHAM (p < 0.05). The results indicate that LLLT with the MILNS may enhance bone quality and bone homeostasis associated with enhancement of bone formation and suppression of bone resorption.

Indexed as

AnimalsBone DensityBone ResorptionFemaleHindlimb SuspensionLow-Level Light TherapyMiceMice, Inbred ICRNeedlesOptical FibersOsteoblastsOsteoclastsOsteocytes

Identifiers

PMID23324954
OpenAlexW2045434956

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.